AionLabs: Aion-RP 1.0 (8B)
Review
AionLabs' Aion-RP 1.0 is a small 8B roleplay-focused model with no published benchmark data, limiting its assessed capability for general business use. With a modest context window and no multimodal support, it suits only very narrow creative or roleplay applications.
Assessment date: April 16, 2026
Our methodology takes into account a range of factors including pricing, functionality, capabilities, benchmark performance, and real-world applicability. Rankings are reviewed and updated regularly as new models are released. Issues with our rankings? Contact us
Performance Profile
Aion-RP-Llama-3.1-8B ranks the highest in the character evaluation portion of the RPBench-Auto benchmark, a roleplaying-specific variant of Arena-Hard-Auto, where LLMs evaluate each other’s responses. It is a fine-tuned base model..
Architecture
| Modality | Text → Text |
| Tokenizer | Other |
| Parameters | 8B |
How does AionLabs: Aion-RP 1.0 (8B) stack up?
Compare side-by-side with other legacy models.
Model Information
| OpenRouter ID |
aion-labs/aion-rp-llama-3.1-8b
|
| Provider | aion-labs |
| Release Date | February 4, 2025 |
| Context Length | 32,768 tokens |
| Max Completion | 32,768 tokens |
| Status | Active |
Pricing
| Token Type | Cost per 1M tokens | Cost per 1K tokens |
|---|---|---|
| Input | $0.80 | $0.000800 |
| Output | $1.60 | $0.001600 |
Live Performance
Live endpoint metrics — refreshed every 30 minutes.
